/*
 * Copyright © 2014 Cask Data, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License
 */

package co.cask.cdap.cli.completer.element;

import co.cask.common.cli.completers.StringsCompleter;
import com.google.common.base.Supplier;
import com.google.common.collect.Lists;

import java.util.Collection;

/**
 * Completer for endpoints.
 */
public class EndpointCompleter extends StringsCompleter {

  private final Collection<String> endpoints;

  public EndpointCompleter() {
    this.endpoints = Lists.newArrayList();
  }

  @Override
  protected Supplier<Collection<String>> getStringsSupplier() {
    return new Supplier<Collection<String>>() {
      @Override
      public Collection<String> get() {
        return endpoints;
      }
    };
  }

  public void setEndpoints(Collection<String> endpoints) {
    this.endpoints.clear();
    this.endpoints.addAll(endpoints);
  }
}
